属于CT设备采样系统的关键部件是
A、计算机B
本题主要考查CT机方面知识。 CT数据采集系统主要部件是探测器，探测透过人体的X 线光子并将其转换成电信号，经过数据测量装置将探测器输出的微弱信号经过前置放大、模数转换后送往计算机，供计算机进行图像重建用。
Thiscarisveryexpensive.Youhavetopayhalfamilliondollars________it.
______movesonascaleofthenationallanguage,dialects,andindividualwaysofcommunication.
Lexicalmanipulationisoneaspectoftherhetoricalfeaturesofidioms.ThefollowingEXCEPT______belongtolexicalmanipulation.
Thedelegation________RussiawillvisitLondonthisafternoon.
EugeneO’Neill’sfirstfull—lengthplay,(),wonhimthefirstPulitzerthemeisthechoicebetweenlifeanddeath,theinteractionofsubjectiveandobjectivefactors.
